Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
The biochemical reactions of near-infrared light
Many teens are chronically sleep-deprived, leading to daytime sleepiness.
Air flows through the PCV valve during idle, cruising, and light-load conditions.
Macromolecules and the building blocks of life
Movement of Chloroplasts in Response to Light
Life cycle of a moss (Polytrichum)